Numerical comparative analysis on performance and emission characteristics of methanol/hydrogen, ethanol/hydrogen and butanol/hydrogen blends fuels under lean burn conditions in SI engine

Fuel ◽  
2022 ◽  
Vol 313 ◽  
pp. 123012
Author(s):  
Zhi Tian ◽  
Yang Wang ◽  
Xudong Zhen ◽  
Daming Liu

In this world, the population is increased and the number of vehicles increased. Not only population the pollution is increased lot by vehicles in the world harmful pollutant is realized from the vehicles like CO, HC, NOx and smoke particulates. It is inevitable to find some new technology, which increases the better performance and emission characteristics. Partially premixed compression ignition (PCCI) is the best technology for the reducing of harmful pollution in the vehicle, which uses the diesel as fuel it, gives the advantages of both CI and SI engine. This paper investigates the performance and emission characteristics of partially premixed diesel engine. Diesel engine has two injectors of port fuel injector (PFI) and direct injector (DI) to inject the fuel in different timing and electrical control unit (ECU) passes the power to PFI; it can control the injection timing and increases the fuel content from the fuel pump. The main aim in this paper is studied is effect of partially premixed ratio, performance of engine and emission characteristics of diesel engine


TheSI engine could not be operatedefficientlywith neat ethanol fuel due to its high selfignition temperature and latent heat of vaporizationcompared with petrol.The above issues of SI engine is turned to be an objective of this study, where the SI engine was operated with neat ethanol fuel under different inlet air temperatures.The result of this study is indicated that the neat ethanol fuel could be utilized efficiently in SI engine with waste heat recovery system.The specific fuel consumption (SFC) of SI engine has decreased with neat ethanol fuel compared with petrol fuelled engine. It is also found that theSI engine has registered almost same brake thermal efficiency (BTE) values with neat ethanol compared to petrol.The exhaust emissions such as carbon monoxide (CO) and Hydrocarbon (HC)were reduced in SI engine, at the same time there was an increase in oxide of nitrogen (NOx).


2013 ◽  
Vol 52 (3) ◽  
pp. 285-293 ◽  
Author(s):  
Nitesh Mittal ◽  
Robert Leslie Athony ◽  
Ravi Bansal ◽  
C. Ramesh Kumar

RSC Advances ◽  
2015 ◽  
Vol 5 (38) ◽  
pp. 29723-29733 ◽  
Author(s):  
H. Sajjad ◽  
H. H. Masjuki ◽  
M. Varman ◽  
M. A. Kalam ◽  
M. I. Arbab ◽  
...  

This study presents a comparative analysis of the blends of JBD (J20) and GTL fuel (G20) with diesel, including a ternary blend of JBD-GTL-diesel (DJG20), in the context of fuel properties, engine performance and emission characteristics.


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